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Hydrosil Silicone Roof Coating

Hydrosil is a highly reflective, liquid-applied silicone coating system designed for all types of existing roofing substrates. It provides superior long-term durability, excellent resistance to natural weathering, including extreme temperatures, UV radiation, rain and snow.

Collection: Hydrosil Silicone Roof Coating

Cromar Hydrosil is a professional-grade, 100% silicone roof coating formulated for direct bond adhesion to existing roof substrates. This single-component, moisture-curing liquid application creates a durable, watertight, elastomeric membrane that is vapour permeable and weatherproof, offering long-term resistance to extreme temperature, UV radiation, rain, and snow.

Superior Coverage, Self Levelling, Fast Curing

Hydrosil dries to a grey finish that helps maintain cooler roof surfaces, preventing thermal shock and prolonging roof life. Its high solids formulation provides superior coverage - more than one and a half times that of standard polyurethane coatings - while remaining self-levelling, fast-curing, and completely unaffected by standing water.

Excellent Resistance to UV & Weathering

The membrane delivers excellent UV and weathering resistance, is foot-trafficable within 24 hours, and does not require primer. Hydrosil is suitable for most common roofing substrates and delivers highly durable, long-lasting protection with a single coat application.

Buy Hydrosil Silicone Liquid Roof Coating Online 

 At Flat Roofing Systems we stock Hydrosil Silicone Liquid Roof Coating, for fast UK wide delivery, as well as reinforcement fabric and seam sealer and detailer.

Hydrosil Silicone Roof Coating FAQ's

FAQ's